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Energy

Authored by Melissa Zinda

Physics

8th Grade

NGSS covered

Used 4+ times

Energy
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50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the ability to cause change called?

Power

Energy

Force

Work

Tags

NGSS.HS-PS3-2

NGSS.HS-PS1-5

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What is the formula for Kinetic Energy (KE)?

KE = mv

KE = 12mv2\frac{1}{2} mv^2

KE=m2vKE = m^2v

KE = 12\frac{1}{2} m^2v^2

Tags

NGSS.MS-PS3-1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

In the formula KE=12mv2KE = \frac{1}{2} mv^2 , what does 'm' stand for?

mass

momentum

meter

motion

Tags

NGSS.MS-PS3-1

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Fill in the blank: In the formula KE=12mv2KE = \frac{1}{2} mv^2 , 'v' stands for ______.

velocity.

volume.

vector.

viscosity.

Tags

NGSS.MS-PS3-4

NGSS.MS-PS3-5

NGSS.MS-PS3-1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A jogger with a mass of 60 kg is moving at a speed of 3.0 m/s. What is the jogger’s kinetic energy?

270 J

180 J

90 J

540 J

Tags

NGSS.MS-PS3-1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A baseball with a mass of 0.15 kg is moving at a speed of 40.0 m/s. What is the baseball’s kinetic energy?

120 J

150 J

180 J

240 J

Tags

NGSS.MS-PS3-1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

The formula 'PE = ham' represents what in physics?

Potential Energy = height x acceleration x mass

Potential Energy = half x acceleration x mass

Potential Energy = height x area x mass

Potential Energy = height x acceleration x momentum

Tags

NGSS.MS-PS3-2

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